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WN4187 Flight Status Southwest Airlines: St. Louis to Atlanta (SWA4187)

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WN 4187 St. Louis to Atlanta Flight Status

Southwest Airlines Flight WN4187 from St. Louis Lambert International Airport STL to Atlanta Hartsfield-Jackson International Airport ATL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 29th, 2025.
Check the table below for WN4187's most recent flight history:

WN 4187 Flight Status & Schedule

Date Departure Arrival Status
Oct 29 12:00 14:11
Landed
 Track >
Oct 28 12:00 14:05
Landed
 Track >
< All STL Departures All ATL Arrivals >

Southwest Airlines WN 4187 St. Louis to Atlanta Flight Information

Southwest Airlines Flight WN4187 connects St. Louis, United States to Atlanta, United States, taking off from St. Louis Lambert International Airport STL and landing at Atlanta Hartsfield-Jackson International Airport ATL.

How long is the WN4187 flight from St. Louis to Atlanta?

The average flight time from St. Louis to Atlanta is 1 hour and 8 minutes. The flight distance is 779 km / 484 miles and the average flight speed is 689 km/h / 428 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4187 St. Louis to Atlanta?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4187 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4187 arriving at?

Flight WN4187 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal N.

When was the latest WN4187 flight?

The latest flight took off on Wednesday, October 29th, 2025 with the flight status being Landed on 14:11.

How else can the flight WN4187 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4187, WN 4187, SWA 4187.

How often is flight WN4187 delayed?

On average, 0% of all WN4187 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4187 flight or baggage issues?

If your WN4187 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN4187 Flight Tracker above for more details.

WN4187 and St. Louis STL to Atlanta ATL Flights

Other flights departing from St. Louis STL: WN1225, WN3552, WN1341, AA3908

Other flights arriving at Atlanta ATL: AA3083, NK2139, WN2489, DL5126

All flights connecting St. Louis STL to Atlanta ATL.

WN4187 Southwest Airlines Flight: St. Louis to Atlanta Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.